install/installer/traf_package_setup

#!/bin/bash

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#  Setup Trafodion environment on a Cluster System

#==============================================

timestamp=$(date +%F-%H-%M-%S)
source /etc/trafodion/trafodion_config

cd $LOCAL_WORKDIR

echo "***Log File: traf_package_setup script***" >> $INSTALL_LOG
echo >> $INSTALL_LOG
echo "Username: $TRAF_USER" >> $INSTALL_LOG
echo "Nodes: $NODE_LIST" >> $INSTALL_LOG
echo "Home directory: $HOME_DIR" >> $INSTALL_LOG
echo >> $INSTALL_LOG

echo "***INFO: Starting Trafodion Package Setup ($timestamp)"
#========================================
echo "***INFO: Installing required packages"
echo "***INFO: Log file located in /var/log/trafodion"
YUM_LOG=/var/log/trafodion/trafodion_yum_$timestamp.log
ZYPP_LOG=/var/log/trafodion/trafodion_zypp_$timestamp.log

#===============================
#Set internet access
internetAccess="true"

#================================
#Checking to see if epel package is installed. 
if [[ $SUSE_LINUX == "false" ]]; then
   for node in $ALL_NODE_LIST;
   do
     EPEL_INSTALLED=$(ssh -q -n $node rpm -qa | grep epel | wc -l)
     if [[ $EPEL_INSTALLED == 0 ]]; then
        break;
     fi
   done

   if [[ $EPEL_INSTALLED == 0 ]]; then
      echo "***INFO: ... EPEL rpm"
      epel_rpm="epel-release-6-8.noarch.rpm"
      echo "***INFO: Downloading EPEL repo, since not installed."
      
      sudo yum --assumeyes install wget 2>> $YUM_LOG >> $YUM_LOG
 
      wget http://download.fedoraproject.org/pub/epel/6/x86_64/$epel_rpm
      if [ $? != 0 ]; then
         echo "***ERROR: Can't download EPEL rpm $epel_rpm"
         echo "***ERROR: Will need to download and install EPEL rpm on each node of cluster"
         echo
         exit -1
      fi

      if [ $all_node_count -ne 1 ]; then
         for node in $ALL_NODE_LIST
         do
            scp -q $LOCAL_WORKDIR/$epel_rpm $(whoami)@$node:$HOME
            if [[ $? -gt 1 ]]; then
               echo "***ERROR: Unable to find $EPEL_RPM or unable to copy."
               exit -1
            fi
         done
      else
         cp -rf $epel_rpm $HOME
      fi
   fi

   for node in $ALL_NODE_LIST;
   do
     EPEL_INSTALLED=$( ssh -q -n $node rpm -qa | grep epel | wc -l)
     if [[ $EPEL_INSTALLED == 0 ]]; then
        ssh -q -n $node sudo rpm -Uvh $HOME/epel* 2>> $YUM_LOG >> $YUM_LOG
        if [ $? != 0 ]; then
           echo "***ERROR: Can't install EPEL rpm $EPEL_RPM"
           exit -1
        fi
     fi
   done
else
   echo 
   echo
   echo 
   echo "***WARNING: This system is using SUSE Linux"
   echo "***WARNING: pdsh must be installed prior to installing Trafodion."
   echo "***WARNING: If pdsh has not been installed. Please stop the installer and install pdsh"
   echo 
   echo 
   sleep 10
fi

#install pdsh if not on SUSE Linux
if [[ $SUSE_LINUX == "false" ]]; then
   if [ $all_node_count -ne 1 ]; then
      for node in $ALL_NODE_LIST
      do
          echo "***INFO: ... pdsh on node $node"
          #if not already installed on this node, then install it
          ssh -q -n $node rpm -qa | grep pdsh &> /dev/null
          if [ $? -ne 0 ]; then
             ssh -q -n $node sudo mkdir -p $TRAF_WORKDIR
             ssh -q -n $node sudo mkdir -p /var/log/trafodion
             if [[ $internetAccess == "true" ]]; then
                ssh -q -n $node sudo yum --assumeyes install pdsh >> $YUM_LOG
                if [ $? != 0 ]; then
                   echo "***ERROR: Can't install pdsh on node $node"
                   exit -1
                fi
             else
                echo "***ERROR: Can't install pdsh on node $node"
                echo "***ERROR: Must have pdsh installed on each node."
                echo "***ERROR: No internet access to do automatic install."
                exit -1
             fi
          fi
      done
      # create working directory on all nodes
      $TRAF_PDSH sudo mkdir -p $TRAF_WORKDIR &> /dev/null
      $TRAF_PDSH sudo chmod -R 777 $TRAF_WORKDIR
      $TRAF_PDSH mkdir -p /var/log/trafodion &> /dev/null

   fi
fi

$TRAF_PDSH sudo mkdir -p $TRAF_WORKDIR
$TRAF_PDSH sudo chmod 777 $TRAF_WORKDIR

if [[ $SUSE_LINUX == "false" ]]; then
   # to handle the case where the EPEL rpm was already
   # installed but disabled, we enable it here
   # it doesn't hurt if it was already enabled and we try to enable it again
   $TRAF_PDSH sudo yum-config-manager --enable RedHat-6-x86_64-Fedora-EPEL 2>> $YUM_LOG >> $YUM_LOG

   package_list="apr apr-util sqlite expect perl-DBD-SQLite* protobuf xerces-c perl-Params-Validate perl-Time-HiRes gzip lzo lzop unzip gcc-c++ unixODBC unixODBC-devel libiodbc libiodbc-devel"
   if [[ $internetAccess == "true" ]]; then
      for package in $package_list
      do
         echo "***INFO: Checking if $package is installed ..."
         for node in $ALL_NODE_LIST
         do
            installed=`ssh -q -n $node sudo rpm -qa | grep $package | wc -l`
            if [[ $installed -eq "0" ]]; then
               echo "***INFO: Installing $package on all nodes"
               ssh -q -n $node sudo yum --assumeyes install $package 2>> $YUM_LOG >> $YUM_LOG
               if [ $? != 0 ]; then
                  echo "***ERROR: Can't install $package"
                  exit -1
               fi
            fi
         done
      done
   else
      for node in $ALL_NODE_LIST
      do
         echo "***ERROR: No internet access on $node"
         echo "***ERROR: Missing packages will need to be installed."
         echo "***ERROR: Missing packages: " 
         for package in $package_list
         do
             installed=$(sudo rpm -qa | grep $package | wc -l)
             if [[ $installed -eq "0" ]]; then
                echo "$package"
                stopInstall=true
             fi
         done
      done
      if [[ $stopInstall == "true" ]]; then
         exit -1   
      fi
   fi
else
   echo
   echo 
   echo "***WARNING: All needed RPM's must be installed in advance to install Trafodion on SUSE."
   echo "***WARNING: sqlite expect perl-DBD-SQLite* protobuf xerces-c perl-Params-Validate perl-Time-HiRes gzip"
   echo "***WARNING: If any of these packages have not been installed. Stop Trafodion installation and install."
   echo 
   echo 
   sleep 10
fi